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Aircraft record

N668312014 Boeing 737-924ER

Registration validUnclaimedSource: FAA, updated Oct 20, 2026

Safety record in brief:1 NTSB accident (substantial damage, Jul 2025)21 ADs may apply24 service difficulty reports

Registration
Valid
expires Aug 31, 2027
Based in
Chicago, IL
owner city / state
Owners
1
since 2014
NTSB events
1
substantial, 2025
ADs may apply
21
confirm with A&P
Service reports
24
since 1995

Registration

FAA Aircraft Registry · Oct 20, 2026
Registered owner
United Airlines INC
Owner type
Corporation
City, state
Chicago, IL
Certificate issued
Aug 8, 2014
Expires
Aug 31, 2027
Airworthiness
Standard · Transport
Airworthiness date
Aug 7, 2014

We never show street addresses, even though they appear in the public FAA file. Individual owners are shown by city and state only.

Airframe & engine

FAA Registry + type data

Airframe

Manufacturer
Boeing
Model
737-924ER
Year
2014
Serial number
44562
Aircraft type
Fixed wing multi engine
Category
Land
Certification
Type Certificated
Seats
191
Engines
2
Max takeoff weight
20,000 and over lb
Mode S code
A8D4CC

Engine

Make and model
Cfm Intl Cfm56-7b27e
Type
Turbo-fan
Power
27,300 lb thrust

Total time and engine hours aren't public. They appear here once the owner adds logbooks.

Ownership history

Ownership history from FAA records
  1. 2014 – nowUnited Airlines INCChicago, IL · current

Individual owners are shown by city and state only.

Safety record

NTSB · Oct 15, 2026 · FAA ADs · Oct 20, 2026 · SDRs · Oct 16, 2026

NTSB events (1)

Accident · substantial damage

Jul 2, 2025 · Las Vegas, NV

The first officer’s failure to maintain proper pitch attitude during flare which resulted in a bounced landing and a tailstrike.

Damage
Substantial
Injuries
None
Report
DCA25LA251

From NTSB records; matched by serial number.Read NTSB report (search CAROL for DCA25LA251)

Accident history for this model

ADs published since 1998 that may apply (21)

These match the airframe or engine model. Whether each one applies, and whether it's been complied with, depends on serial numbers, equipment and logbook entries. Applicability must be confirmed by a mechanic against the aircraft's records.

ADSubjectEffectiveApplies to
2019-14-02Hydraulic powerAug 27, 2019Airframe (737-924ER)
2002-20-07 R1Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-924ER)
2002-20-07Boeing Model 737 Series AirplanesNov 12, 2002Airframe (737-924ER)
2001-11-11Boeing Model 737, 747, and 777 Series AirplanesJul 16, 2001Airframe (737-924ER)Serial numbers per Boeing Service Bulletins 737-25-1371 Rev 2, 737-25-1407, 747-25-3196 Rev 1, 777-25-0111 Rev 1
2001-10-14Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJun 8, 2001Airframe (737-924ER)Serial numbers per Boeing Special Attention Service Bulletins 737-35-1076, 737-35-1077, 747-35-2111, 757-35-0021, 757-35-0022, 767-35-0043, 767-35-0044, 777-35-0008, all dated March 1, 2001. Only with: Equipped with chemical oxygen generators.
Show all 21 ADs
ADSubjectEffectiveApplies to
2001-08-24Boeing Model 737 Series AirplanesMay 10, 2001Airframe (737-924ER)
2000-22-02 R1Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-924ER)
2000-22-02Boeing Model 737 Series AirplanesNov 13, 2000Airframe (737-924ER)
2000-15-16Boeing Model 737, 757, 767, and 777 Series AirplanesSep 12, 2000Airframe (737-924ER)Certain serial numbers: 737 1–2984; 757 1–798; 767 1–682; 777 1–083. Only with: Ranges are line numbers; equipped with Puritan-Bennett passenger and flight attendant oxygen masks as listed in Boeing Service Bulletins 737-35-1049, 757-35-0014, 767-35-0033, or 777-35-0005.
99-11-05Boeing Model 737 Series AirplanesJun 28, 1999Airframe (737-924ER)
99-22-16Boeing Model 737 Series AirplanesDec 7, 1999Airframe (737-924ER)Serial numbers per Boeing Service Bulletin 737-52-1128, dated April 22, 1999, or Boeing Service Bulletin 737-52-1137, dated May 13, 1999
98-13-12 R1Boeing Model 737, 747, 757, 767, and 777 Series AirplanesDec 28, 1998Airframe (737-924ER)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368 Revision 2, 757-27A0128, 767-27A0156, 777-27A0029 Revision 1
98-22-10Boeing Model 737 Series AirplanesNov 12, 1998Airframe (737-924ER)Serial numbers per Boeing Service Bulletin 737-53A1108, Revision 5, dated October 26, 1989
98-18-20Boeing Model 727 and Model 737 Series Airplanes Equipped with J.C. Carter Company Fuel…Oct 21, 1998Airframe (737-924ER)Only with: Equipped with J.C. Carter Company fuel valve actuators P/N 40574-2 (Kearfott Models 3715-7 and -8) or 40574-5 (Kearfott Model 3715-9).
98-13-12Boeing Model 737, 747, 757, 767, and 777 Series AirplanesJul 6, 1998Airframe (737-924ER)Serial numbers per Boeing Alert Service Bulletins 737-27A1212, 747-27A2368, 757-27A0128, 767-27A0156, and 777-27A0029, dated March 26, 1998
98-03-10Boeing Model 737, 747, 757, and 767 Series AirplanesFeb 19, 1998Airframe (737-924ER)Certain serial numbers: 737 1–2836; 747 1–1104; 757 1–731; 767 1–642. Only with: Equipped with non-powered IPECO pilots' seats; ranges are line position numbers.
97-22-07Boeing Model 737 Series AirplanesNov 12, 1997Airframe (737-924ER)Certain serial numbers: 737 292–2565. Only with: Limited to airplanes with line numbers 292 through 2565 inclusive.
97-18-06Boeing Model 737 Series AirplanesNov 12, 1997Airframe (737-924ER)
97-05-10Boeing Model 737 Series AirplanesMar 19, 1997Airframe (737-924ER)Only with: Having a main rudder power control unit (PCU) identified in Boeing Service Letter 737-SL-27-112-B, dated February 6, 1997.
97-04-01Boeing Model 737 Series AirplanesMar 21, 1997Airframe (737-924ER)Serial numbers per Boeing Service Bulletin 737-27-1155, dated October 26, 1989, as revised by Notices of Status Change 737-27-1155NSC1, NSC2, and NSC3
95-23-10Boeing Model 737 Series AirplanesDec 13, 1995Airframe (737-924ER)

AI-extracted — verify against original. Matched from each AD's applicability section; ADs replaced by a later AD are left out.

Service Difficulty Reports (24)

Reports of failures and defects that operators and repair stations sent to the FAA since 1995. A report describes one finding; it is not an accident.

  • Engine · engine · failedSep 25, 2026

    LEFT ENGINE FAILURE DURING CLIMB, WITH SEVERE DAMAGE INDICATIONS. BEGAN POWERPLANT REMOVAL IAW AMM 71-00-02-000-801-F00 , ACP STEPS 2A THROUGH 2I. READY TO BEGIN STEPS 2J, ENGINE CORE DISCONNECTIONS. REMOVED AND REPLACED THE NR 1 ENGINE. OPS & LEAK CHKD GOOD IAW AMM 71 -00-02-400-801. OK TO…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · odorAug 16, 2026

    STRONG CHEMICAL ODOR, AFT GALLEY. CLEARED ON LANDING. COULD NOT VERIFY ODOR. COMPLETED GENERAL INSPECTIONS OF ALL AREAS IN AND AROUND THE AIRCRAFT FOR ANY MALFORMITIES AND FOUND NONE. CONIDTIONAL INSPECTION OF ACFT WAS PREFORMED IAW AMM TASK 05-51-26-800-801-C1. NO DISCREPANCIES NOTED.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · wire · chafedAug 14, 2026

    EMERGENCY LIGHTS, OPS CHECK, FOUND ALL ECONOMY PLUS SEATS AISLE LIGHTS WILL NOT TURN ON DURING TEST (ROW 5-1) IAW WDM 33-51-21-8, FAULT LIKELY ISOLATED FROM M2816 TO M1386, TRIED SLAVING IN NEW BATTERIES IAW AMM 33-51-06-960-805, 2 NEW POWER SUPPLIES, & 2 KNOWN GOOD POWER SUPPLIES FROM ZONE B ON…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
Show all 10 reports
  • Lights · power supply · inoperativeJul 1, 2026

    FIRST CLASS EMERGENCY PROXIMITY LIGHTS INOP REMOVED AND REPLACED POWER SUPPLY PER MM 33-51-06-960-806 LIGHTS OPERATE NORMALLY

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · inoperativeJun 18, 2026

    ENTIRE SECTION OF FIRST-CLASS SEAT-MOUNTED EMERGENCY LIGHTS IS INOP. REMOVED AND REPLACED EMERGENCY LIGHTS BATTERY AND CHARGER. PERFORMED OPS CHECK. OPS CHECK GOOD. REF AMM 33-51-06.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · unknown · odorJan 26, 2026

    CHEMICAL ODOR IN FLT DECK ON TAKE OFF & APPROACH 0 TO 14000FT. NO ODOR WITH PACK 1 OFF. ACCOMPLISHED INITIAL INSPECTION OF LT ECS PACK BAY, NO DEFECT NOTED, INSPECTED APU INLET, EXHAUST AND INTERIOR COMPT, NO DEFECT NOTED, ENG INLET & EXHAUST, FWD ACCESSORY & E & E BAY, NO DEFECT NOTED , RUN PACKS…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Air conditioning and pressurization · circuit breaker · trippedOct 8, 2025

    CLIMBING THRU 14K CAB ALT WARN. MAX CAB 11K VALVE L/R CKT BKRS FOUND POPPED AFTER LANDING FOUND DURING T/S SYSTEM R&L ON P-6 PANEL 2EA C/B POPPED ROW A-7 & B-7 RESET C/B'S OPENED ENG 1 & ENG 2 REVERSER HALF'S AND INSPECTED 5TH STAGE VALVES FOR CONDITION AND PROPER INSTALLATION ALL FOUND NORMAL…

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Fuselage · skin · damagedSep 21, 2025

    REF LOG PAGE 5420901 FOR REPAIR OF TAILSTRIKE DAMAGE TO AFT LOWER FUSELAGE. R & R SKIN ACCOMPLISHED. OK TO CLEAR.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Lights · battery pack · faultedAug 9, 2025

    EMERGENCY LIGHTING SYSTEM OPERATIONAL CHECK. ROW 8CBA-14CBA EMERGENCY LIGHTS INOPERATIVE. REMOVED AND REPLACED MID EMERGENCY LIGHT BATTERY POWER SUPPLY IAW AMM 33-51-06-960-805 OPS CHECK GOOD.

    From FAA Service Difficulty Reports; matched by N-number and serial number.
  • Equipment and furnishings · stop · faultedAug 6, 2025

    REMOVED GIRT BAR STOP RELEASE. INSTALLED FWD RELEASE STOP ASSEMBLY ON ESCAPE SLIDE GIRT BAR AT DOOR 1L. ALSO APPLIED RED TAPE, REF AMM 25-66-01-000-804.

    From FAA Service Difficulty Reports; matched by N-number and serial number.

Showing the 10 most recent of 24 reports.

Sources

  • FAA Aircraft RegistryRegistration, owner city and state, airframe, engineupdated Oct 20, 2026
  • NTSB accident and incident databaseAccidents and incidents since 1982updated Oct 15, 2026
  • FAA Airworthiness Directives (Federal Register)ADs published since 1998updated Oct 20, 2026
  • FAA Service Difficulty ReportsReports since 1995updated Oct 16, 2026

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